(FREE) UPSC Current Affairs 2025 PDF
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(INFO) List of Optional Subjects - IAS (Main)
List of Optional Subjects - IAS (Main) - (Total 25)
| Agriculture | Management |
| Animal Husbandry & Vetinary Science | Mathematics |
| Anthropology | Mechanical Engineering |
| Botany | Medical Science |
| Chemistry | Philosophy |
| Civil Engineering | Physics |
| Commerce & Accountancy | Political Science & International Relations |
| Economics | Psychology |
| Geography | Sociology |
| Geology | Statistics |
| Indian History | Zoology |
